adsystem.dk
📜 Historical scan 2026-07-02 00:15:15  ·  ← Latest scan
⬇ Zone File 📜 Record History ⚡ Scan Now
🖥️ Nameservers2 records   77ms
NameserverIP addressesPTRASN / ISP
ns1.kei.pl 94.152.254.100 ns1.kei.pl AS58321 Oxylion Sp. z o.o.
ns2.kei.pl 94.152.255.100 ns2.kei.pl AS58321 Oxylion Sp. z o.o.
🌍 A Records1 records   104ms
IPTTLPTRASNISP / OrgCIDRCountryCity
193.25.193.101 3600s ec.adsystem.pl AS210220 ICT FUTURE Sp. z o.o. 193.25.193.0/24 🇵🇱 Poland —
📧 MX Records1 records   68ms
PriorityTTLMail ServerIP addressesPTRASN
10 3600s adsystem.dk 193.25.193.101 ec.adsystem.pl AS210220 ICT FUTURE Sp. z o.o.
📧 Autodiscover / Autoconfig
ServiceCNAME / IP
🔷 Autodiscover193.25.193.101
🔶 Autoconfig193.25.193.101
🔷 AAAA Records (IPv6)
✗ No AAAA records — IPv6 not configured
🔐 HTTPS Records
✗ No HTTPS RR — no SVCB/HTTPS service binding
📝 TXT Records
📝
No TXT records found
✉️ SPF
✗ No SPF record — mail spoofing not restricted
📨 DMARC
✗ No DMARC record — mail spoofing not restricted
📬 MTA-STS
✗ No MTA-STS policy — SMTP TLS not enforced
📈 TLSRPT
✗ No TLSRPT record — no SMTP TLS failure reporting
📜 CAA Records
✗ No CAA records — any CA may issue certificates
🔗 TLSA / DANE
✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)
🔐 DNSSEC164ms
CheckResult
Validation Status🔓 Insecure
AD Flag (resolver validates)✗ Not set
DS Record✗ Not found
DNSKEY Record✗ Not found
Flagsunsigned answer
🏷️ SOA100ms
FieldValue
Serial2023011801
Primary NS (MNAME)ns2.kei.pl
Responsible (RNAME)admin@kei.pl
Refresh10800s
Retry1800s
Expire604800s
Minimum (neg-cache TTL)3600s
📋 Registration
✗ No registration data — collected automatically when SOA serial changes
📋 WHOIS
⏱️ Lookup Timing
NS
77ms
A
104ms
MX
68ms
AAAA
97ms
TXT
433ms
CAA
64ms
HTTPS
88ms
TLSA
300ms
SOA
100ms
MTA-STS
121ms
DNSSEC
164ms
SRV
148ms
Total
1675ms
🕐 Scan History
Scanned AtDurationRecordsDNSSEC
2026-08-28 05:37:14 864ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-08-08 09:18:50 1428ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-26 21:03:58 1409ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-07-02 00:15:15 1675ms 2 NS 1 A 1 MX 🔓 Insecure View
2026-06-16 12:56:39 1539ms 2 NS 1 A 1 MX 🔓 Insecure View
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